Lines Matching refs:check
200 iph->check = checksum_fold(iph, sizeof(*iph), 0); in build_packet_ipv4()
232 uh->check = 0; in build_packet_udp()
245 uh->check = 0; in build_packet_udp()
247 uh->check = checksum(uh, IPPROTO_UDP, sizeof(*uh) + cfg_payload_len); in build_packet_udp()
250 uh->check = ~uh->check; in build_packet_udp()
252 fprintf(stderr, "tx: sending checksum: 0x%x\n", uh->check); in build_packet_udp()
263 th->check = 0; in build_packet_tcp()
265 th->check = checksum(th, IPPROTO_TCP, sizeof(*th) + cfg_payload_len); in build_packet_tcp()
268 th->check = ~th->check; in build_packet_tcp()
270 fprintf(stderr, "tx: sending checksum: 0x%x\n", th->check); in build_packet_tcp()
284 uh->check = 0; in build_packet_udp_encap()
434 vh.csum_offset = __builtin_offsetof(struct tcphdr, check); in send_packet()
437 vh.csum_offset = __builtin_offsetof(struct udphdr, check); in send_packet()
623 return recv_verify_csum(th, len, ntohs(tcph->source), tcph->check); in recv_verify_packet_tcp()
650 return recv_verify_csum(th, len, ntohs(udph->source), udph->check); in recv_verify_packet_udp()